count values in between slashes in vb.net

hello to everyone,
if any of the guy who know dot net please reply the query asap.
my problem is that i wannt to extract the values from a url in between slashes.
suppose if my string is like that:
somepage.aspx/india/haryana/121/
i want to extract the values in the following way

var1=india
var2=haryana
var3=121

i dont know which function i have to use in vb.net to get this and how to use it.
unable to find on google

thanx in advance
rajesh verma